December weather forecastBolivar, OH
December
Weather in December
December, the first month of the winter in Bolivar, is also an icy month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 38.5°F (3.6°C).Temperature
December shows a mild decline in the average high-temperature, falling from November's chilly 48.6°F (9.2°C) to an icy 38.5°F (3.6°C). During December nights, Bolivar records an average temperature of 27.3°F (-2.6°C).Humidity
In Bolivar, Ohio, the average relative humidity in December is 84%.Rainfall
In Bolivar, Ohio, in December, during 11.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 167.8 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 12.5 days. Throughout December, 3.66" (93mm) of snow is accumulated. Throughout the year, in Bolivar, there are 59.6 snowfall days, and 19.41" (493mm) of snow is accumulated.Daylight
December has the shortest days of the year in Bolivar, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 4:59 pm. On the last day of December, in Bolivar, Ohio, sunrise is at 7:49 am and sunset at 5:08 pm EST.
Sunshine
In December, the average sunshine in Bolivar, Ohio, is 3.4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Bolivar, Ohio. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bolivar, OH
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.4°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in December
Bolivar, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Bolivar, OH
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).
Average humidity in December
Bolivar, OH
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Bolivar, OH
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Bolivar, OH
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Bolivar, OH
- Average snowfall in December: 3.66"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Bolivar, OH
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bolivar, OH
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Bolivar, OH
- Average sunshine days in December: 11 days
The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Bolivar, OH
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Bolivar, OH
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Bolivar, OH
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
